Sony MDS-JE530 User Manual download pdf (Page 6)

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JIG FOR CHECKING BD BOARD WAVEFORM

The special jig (J-2501-149-A) is useful for checking the waveform of the BD board. The names of terminals and the checking items to be

performed are shown as follows.

GND : Ground

I+3V : For measuring IOP (Check the deterioration of the optical pick-up laser)

IOP : For measuring IOP (Check the deterioration of the optical pick-up laser)

TEO : TRK error signal (Traverse adjustment)

VC : Reference level for checking the signal

RF : RF signal (Check jitter)

CN110

RF

5P Connector

6P connecto

r

VC

TEO

IOP

I+3V

GND

Mechanism deck

RF

VC

TEO

for

MDM-

3

for

MDM-5

IOP

I-3V

VC

RF

TEO

IOP

I+3V

GND

VC

RF

TEO

IOP

I+3V

GND

1

5

1

6

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